Firmware upgrade Dell XPS 13 Ubuntu

sudo su

fwupdmgr refresh

fwupdmgr get-updates

fwupdmgr update -v

 

or download the firmware update from dell .exe file and put into /boot/efi

reboot press F12 ans choose firmare upgrade

root@ubuntu:/boot/efi# ls
EFI XPS_9370_1.5.1.exe

 

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